144266025 has 12 divisors (see below), whose sum is σ = 238519952. Its totient is φ = 76941840.

The previous prime is 144266021. The next prime is 144266027. The reversal of 144266025 is 520662441.

It is not a de Polignac number, because 144266025 - 2² = 144266021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144265983 and 144266001.

It is not an unprimeable number, because it can be changed into a prime (144266021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961699 + ... + 961848.

Almost surely, 2^144266025 is an apocalyptic number.

144266025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144266025 is a deficient number, since it is larger than the sum of its proper divisors (94253927).

144266025 is a wasteful number, since it uses less digits than its factorization.

144266025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923560 (or 1923555 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 144266025 is about 12011.0792604162. The cubic root of 144266025 is about 524.4708500665.

The spelling of 144266025 in words is "one hundred forty-four million, two hundred sixty-six thousand, twenty-five".